Home / 7,245,001.04-9,998,326.32-3,981,756.56

Finding the Fourth Proportional to 7,245,001.04, 9,998,326.32 and 3,981,756.56

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Solution

The fourth proportional to 7,245,001.04, 9,998,326.32 and 3,981,756.56 is: 5,494,947.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,245,001.04 : 9,998,326.32 = 3,981,756.56 : x
  2. Step 2: Convert to fraction form
    7,245,001.04/9,998,326.32 = 3,981,756.56/x
  3. Step 3: Cross multiply
    7,245,001.04x = 9,998,326.32 × 3,981,756.56
  4. Step 4: Simplify right side
    7,245,001.04x = 39,810,901,413,680.66
  5. Step 5: Solve for x
    x = 39,810,901,413,680.66/7,245,001.04
  6. Step 6: Final answer
    x = 5,494,947.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.